Shelving unit



FIG. 1 is a front perspective view of a shelving unit showing my new design having two pivotable shelves shown in differently adjusted positions;

FIG. 2 is an enlarged front elevational view, the rear view being substantially a mirror image thereof;

FIG. 3 is an enlarged right side view;

FIG. 4 is an enlarged left side view, the bottom of the four remaining shelves being identical thereto;

FIG. 5 is a greatly enlarged bottom plan view; and,

FIG. 6 is a greatly enlarged top plan view.

The surfaces of the article not shown in the drawing or described in the specification form no part of the claimed design. 

The ornamental design for a shelving unit, as shown and described. 